Minn. Stat. § 624.25: VIOLATION.

Any person violating the provisions of sections 624.20 to 624.24 may be sentenced as follows:

(1) if the violation involves explosive fireworks in an amount of 35 pounds gross container weight or more, to imprisonment for not more than 364 days, or to payment of a fine of not more than $3,000, or both;

(2) if the violation involves explosive fireworks in an amount of less than 35 pounds gross container weight, to imprisonment for not more than 90 days, or to payment of a fine of not more than $1,000, or both; and

(3) if the violation involves any amount of fireworks other than explosive fireworks, to imprisonment for not more than 90 days, or to payment of a fine of not more than $1,000, or both.